package chapter02;

public class Example15 {
    public static void main(String[] args) {
        int i,j;
        for (i = 1; i <= 9 ; i++){
            for ( j = 1; j <=i ; j++) {
                System.out.print("*");//print输出不换行
            }
            System.out.print("\n");//\n相当于回车换行
        }
    }
}
